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7-β-D-glucopyranosyloxy-3,5-dimethoxy-2-(4-methoxy-phenyl)-chromen-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121965-13-7

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121965-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121965-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,6 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121965-13:
(8*1)+(7*2)+(6*1)+(5*9)+(4*6)+(3*5)+(2*1)+(1*3)=117
117 % 10 = 7
So 121965-13-7 is a valid CAS Registry Number.

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